Sony CCD-TRV16PK Manuale di servizio - Pagina 2

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1. Servo/System Control

4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS

THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.

(In addition to this, the necessary note is printed in each block.)

• For printed wiring boards.

• b : Pattern from the side which enable seeing.

• Measuring conditions voltage value and waveform.

(The other layer's patterns are not indicated.)

• The object is color bar chart of pattern box.

• Circled numbers refer to waveforms.

• Voltages and dc between ground and measurement points.

• Through hole is omitted.

Readings are taken with a digital multimeter (DC 10MΩ).

• There are few cases that the part printed on diagram isn't

• Voltages variations may be noted due to normal production

mounted in this model.

tolerances.

• Chip parts.

1.Connection

Transistor

Diode

Pattern box

5 4

5 6

2 1

B E

• For schematic diagrams.

• All capacitors are in µF unless otherwise noted. pF: µµF.

50 V or less are not indicated except for electrolytics and tantalums.

• Chip resistor are 1/16W unless otherwise noted.

Lens reference plane

kΩ : 1000Ω, MΩ : 1000kΩ.

surface lmaging surface

• Caution when replacing chip parts.

of CCD imager

New parts must be attached after removal of chip.

(IC401 on CD-197/198 board)

Be careful not to heat the minus side of tantalum capacitor, because

it is damaged by the heat.

• Some chip part will be indicated as follows.

Example

C541

L452

2.Adjust the distance so that the output waveform of Fig. a and the

22U

10UH

TA A

2520

Fig. b can be obtain.

Temperature

External dimensions (mm)

Kinds of capacitor

chracteristics

• Constants of resistors, capasitors, ICs and etc with XX indicate

tha they are not used. In such cases, the unused circuits may be

indicated.

• Parts with

differ according to the model/destination. Refer to

the mount table for each function.

• All variable and adjustable resistors have characteristic curve B,

unless otherwise noted.

• Signal name

Fig. a (Video output terminal output waveform)

XEDIT n EDIT

PB/XREC n PB/REC

• 2 : non flammable resistor.

• 1 : fusible resistor.

• H : panel designation.

• A : B+ Line

• B : B– Line

J : IN/OUT direction of (+, –) B LINE.

•

• C : adjustment for repair.

• Circled numbers refer to waveforms.

Les composants identifiés par

The components identified by

mark !or dotted line with mark

une marque ! sont critiques

pour la sécurité.

! are critical for safety.

Replace only with part number

Ne les remplacer que par une

piéce portant le numéro spécifié.

specified.

When indicating parts by refer-

ence number, please include the

board name.

Refer to page 3 as for "Table for difference

of functions" of models and classification.

4-7

CD-210/211 (CCD IMAGER)

– Ref No. CD-210 BOARD: 4,000 series, CD-211 BOARD: 9,000 series –

CD-210/211 BOARD (SIDE B)

1.5m

CD-210/

CD-211 BOARD

C401

A-3

C403

B-3

C405

A-3

C406

A-3

C407

B-3

CN401

B-4

IC401

A-1

L401

B-1

Q402

B-3

A B

A=B

B A

R401

A-3

R404

B-3

R405

A-3

R406

B-4

Electron beam

scanned frame

CRT picture frame

Fig. b (Picture on monitor TV)

PRINTED WIRING BOARD

CD-210/211 BOARD (SIDE A)

1-672-458- 11

1-672-464- 11 21

• For Printed Wiring Boards.

There are few cases that the part isn't mounted in this model is

printed on this diagram.

• Chip transistor

B E

VF-99...

B/W EVF models only

(B/W EVF)

CD-210...

TR series only

CD-211...

TRV series only

(CCD imager)

PD-107...

TRV series only

RGB decoder, LCD,

LCD drive, Back light

CF-61...

TRV series only

(Control)

SE-80...

TR716 only

SE-81...

TRV series only

(Steady shot)

4-8

CCD-TR315/TR416/TR416PK/TR516/TR516PK/TR716

CCD-TRV16/TRV16PK/TRV36/TRV36PK/TRV43/TRV46/TRV46PK

Note on the CCD imager replacement

CD-210/211 BOARD

• The CCD imager is not mounted for the already mounted

CAMERA REC

CD-210/211 board supplied as the repair parts.

When replacing the CD-210/211 board, remove the CCD im-

ager from the old board and install on the new board.

7Vp-p

• Perform all adjustments of the camera block when the CCD

imager has been replaced.

• Handle the CCD imager with attention such as MOS IC as it

IC401

may be broken by static electricity in the structure.

Also, prevent the receiving light section from dust attached

and strong light.

7Vp-p

IC401

1.3Vp-p

IC401

4-9

CCD IMAGER

CD-210/211